| 1 | (function (Prism) {
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| 2 | Prism.languages.crystal = Prism.languages.extend('ruby', {
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| 3 | 'keyword': [
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| 4 | /\b(?:__DIR__|__END_LINE__|__FILE__|__LINE__|abstract|alias|annotation|as|asm|begin|break|case|class|def|do|else|elsif|end|ensure|enum|extend|for|fun|if|ifdef|include|instance_sizeof|lib|macro|module|next|of|out|pointerof|private|protected|ptr|require|rescue|return|select|self|sizeof|struct|super|then|type|typeof|undef|uninitialized|union|unless|until|when|while|with|yield)\b/,
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| 5 | {
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| 6 | pattern: /(\.\s*)(?:is_a|responds_to)\?/,
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| 7 | lookbehind: true
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| 8 | }
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| 9 | ],
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| 10 | 'number': /\b(?:0b[01_]*[01]|0o[0-7_]*[0-7]|0x[\da-fA-F_]*[\da-fA-F]|(?:\d(?:[\d_]*\d)?)(?:\.[\d_]*\d)?(?:[eE][+-]?[\d_]*\d)?)(?:_(?:[uif](?:8|16|32|64))?)?\b/,
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| 11 | 'operator': [
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| 12 | /->/,
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| 13 | Prism.languages.ruby.operator,
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| 14 | ],
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| 15 | 'punctuation': /[(){}[\].,;\\]/,
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| 16 | });
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| 17 |
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| 18 | Prism.languages.insertBefore('crystal', 'string-literal', {
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| 19 | 'attribute': {
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| 20 | pattern: /@\[.*?\]/,
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| 21 | inside: {
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| 22 | 'delimiter': {
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| 23 | pattern: /^@\[|\]$/,
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| 24 | alias: 'punctuation'
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| 25 | },
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| 26 | 'attribute': {
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| 27 | pattern: /^(\s*)\w+/,
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| 28 | lookbehind: true,
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| 29 | alias: 'class-name'
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| 30 | },
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| 31 | 'args': {
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| 32 | pattern: /\S(?:[\s\S]*\S)?/,
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| 33 | inside: Prism.languages.crystal
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| 34 | },
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| 35 | }
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| 36 | },
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| 37 | 'expansion': {
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| 38 | pattern: /\{(?:\{.*?\}|%.*?%)\}/,
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| 39 | inside: {
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| 40 | 'content': {
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| 41 | pattern: /^(\{.)[\s\S]+(?=.\}$)/,
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| 42 | lookbehind: true,
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| 43 | inside: Prism.languages.crystal
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| 44 | },
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| 45 | 'delimiter': {
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| 46 | pattern: /^\{[\{%]|[\}%]\}$/,
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| 47 | alias: 'operator'
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| 48 | }
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| 49 | }
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| 50 | },
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| 51 | 'char': {
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| 52 | pattern: /'(?:[^\\\r\n]{1,2}|\\(?:.|u(?:[A-Fa-f0-9]{1,4}|\{[A-Fa-f0-9]{1,6}\})))'/,
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| 53 | greedy: true
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| 54 | }
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| 55 | });
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| 56 |
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| 57 | }(Prism));
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